﻿
//Copyright 1997-2009 Syrinx Development, Inc.
//This file is part of the Syrinx Web Application Framework (SWAF).
// == BEGIN LICENSE ==
//
// Licensed under the terms of any of the following licenses at your
// choice:
//
//  - GNU General Public License Version 3 or later (the "GPL")
//    http://www.gnu.org/licenses/gpl.html
//
//  - GNU Lesser General Public License Version 3 or later (the "LGPL")
//    http://www.gnu.org/licenses/lgpl.html
//
//  - Mozilla Public License Version 1.1 or later (the "MPL")
//    http://www.mozilla.org/MPL/MPL-1.1.html
//
// == END LICENSE ==
using System;
using System.Collections.Generic;
using System.Text;

using Swaf;
using Swaf.BizObj;
using Swaf.Gui;
using Swaf.Security;

namespace Syrinx.Gui
{
	public class TempBizObjListBuilderBizProc : BaseBusinessProcess
	{
		public TempBizObjListBuilderBizProc(ActiveBizProc procState) : base(procState) { }
		
		protected override void setupRuleNames()
		{
			m_getBizObjListRule = "getTempBizObjList";
			m_updateBizObjRule = "addBizObjToTempBizObjList";
			m_deleteBizObjRule = "removeBizObjFromTempBizObjList";
		}

		public override Privileges CurrentEditPrivilege
		{
			get { return Privileges.Delete; }
		}

		protected override object[] getBizObjListRuleParameters(object parentId, IBizObj filterSort)
		{
			return new object[] { Id };
		}

		protected override object[] getDeleteRuleParameters(object bizObjKey)
		{
			bool dummyParam = true;
			return new object[] { Id, dummyParam, bizObjKey };
		}

		public override void addNewBizObj()
		{
			IBizObj newItem = m_procState.get("parent") as IBizObj;
			if (newItem != null)
			{
				IResults rc = App.ruleMgr.execute(m_updateBizObjRule, Id, newItem);
				clearRetrievedData();
				clearDependentChildBizProcs();
			}
		}

		public void clearSelection()
		{
			App.ruleMgr.execute("deleteTempBizObjList", Id);
			clearRetrievedData();
			clearDependentChildBizProcs();
		}

		public void removeFromList(object key)
		{
			deleteBizObj(key);
			clearRetrievedData();
			clearDependentChildBizProcs();
		}

		public override void updateActionState()
		{
			base.updateActionState();
			((GenericAction)Actions["ClearSelection"]).Availability = 
				SourceBizObjs.numElements == 0 ? ActionAvailability.disabled : ActionAvailability.enabled;
		}
		protected override void setupActions()
		{
			base.setupActions();
			Actions.addAction(new GenericAction("ClearSelection", false, clearSelection, this));
			Actions.addAction(new GenericAction("RemoveFromList", true, true, this, new ActionParamTrigger(removeFromList), new object[] { }));
		}
	}
}
